0001-mtk-sleepctl-fix-pm_qos-stale-vote.patch
For the next 14 hours, Lena reverse-engineered the driver’s state machine. She found that mtk_disp_qos_boost() was called by a display IRQ that never fired the corresponding release. The fix was six lines of code: mediatek driver 2023
The symptom was baffling. A flagship phone running the new Dimensity 9300 chip would lose 8% battery life overnight while in “deep sleep.” The logs showed nothing. No runaway apps. No wake locks. Just... death by a thousand invisible cuts. 0001-mtk-sleepctl-fix-pm_qos-stale-vote